Phoenix Contact 2909522

The PLC-RSC-12DC/21/EX is a relay module engineered for integration within industrial automation systems. This module features a DIN-rail-mountable basic terminal block measuring 6.2 mm in width, paired with a plug-in miniature relay. It operates at an input voltage of 12 V DC and is characterized by a 6 A power contact along with one changeover contact.

It is compliant with ATEX/IECEx standards for Zone 2 applications and classified under Ex Zone Class I, Division 2, ensuring safe operation in potentially hazardous environments. The module supports a wide input voltage range of 9.72 V DC to 16.8 V DC at 20 °C, with a typical input current of 15.3 mA. Its mechanical lifespan is rated for 2x10⁷ cycles, making it suitable for prolonged usage.

For connection, it employs a screw connection method, accommodating conductor cross-sections ranging from 0.14 mm² to 2.5 mm². The module is designed for versatility in mounting positions, supporting any orientation and is rated for operation in ambient temperatures from -40 °C to 60 °C. Additionally, it features a protective circuit against reverse polarity and a yellow LED for operating voltage display, enhancing user convenience and safety during operation.